Compose&colon; Inner rubber layer&comma; fabric cloth layer&comma; and outer rubber layerApplication&colon; This hose is suitable for sucking and discharging gasoline&comma; kerosene&comma; diesel oil&comma; heavy oil&comma; engine oil and other mineral oil at room temperature&period; Characteristic&colon; It can endure both positive pressure and negative pressure&period; It has firm pipe body&comma; and has good adaptability for operating conditions&period;